MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4d4e606bd62e9e913589f5a0ba79d8fde4e5d0d1ba517e9cfa2c4b2b441f610. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: a4d4e606bd62e9e913589f5a0ba79d8fde4e5d0d1ba517e9cfa2c4b2b441f610
SHA3-384 hash: 60a68dda61ed1ccbd58a3d252c1fa9e032efe2f45602cb7e6331e7e2951bb4156c9bd0be93148411ee817a050a4a6ff3
SHA1 hash: ca2d963970ae5e8eb77ba890a635e4fdd0eb5252
MD5 hash: e3db8f4a5c523011f20093bf15174cc5
humanhash: freddie-december-magnesium-arizona
File name:invo121KOK02.exe
Download: download sample
Signature AgentTesla
File size:540'160 bytes
First seen:2020-07-01 09:26:29 UTC
Last seen:2020-07-01 11:08:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:In9V7upzAKUvAjXAYAabyAI4AeLa8xThl+up7v6HC0u9KJWOwYgQZG+LRhZsgWst:IOmmGC0sOw8y0nzoyPoMdhn6p9k
Threatray 10'648 similar samples on MalwareBazaar
TLSH 71B4BEC176BA8B96E6B657F74A71980047F6B87E213ED2590DC760EF85A0F400F61B23
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host15.axxesslocal.co.za
Sending IP: 197.242.148.15
From: MkH <manager1@beltranssat.by>
Subject: Kindly see the attached invoice Purchase along with the new shipment details,
Attachment: invo121KOK02.exe

AgentTesla SMTP exfil server:
smtp.ionos.es:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-01 07:22:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe a4d4e606bd62e9e913589f5a0ba79d8fde4e5d0d1ba517e9cfa2c4b2b441f610

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments